Z86E61 Zilog., Z86E61 Datasheet - Page 3

• Manufacturer Part Number: Z86E61
• Description: CMOS Z8 16K/32K EPROM MICROCONTROLLER
• Manufacturer: Zilog.

PIN DESCRIPTION
Standard Mode
/RESET
Figure 2. 40-Pin DIP Pin Configuration
XTAL2
XTAL1
R//W
GND
VCC
P35
P04
P37
P30
P32
P00
P01
P02
P03
P05
P06
P07
/DS
/AS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Z86E61
/E63
DIP
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
P36
P31
P27
P26
P25
P24
P23
P22
P21
P20
P33
P34
P17
P16
P15
P14
P13
P12
P11
P10
P R E L I M I N A R Y
Standard Mode
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13-20 P07-P00 Port 0, Pins 0,1,2,3,4,5,6,7 In/Output
21-28 P17-P10 Port 1, Pins 0,1,2,3,4,5,6,7 In/Output
29
30
31-38 P27-P20 Port 2, Pins 0,1,2,3,4,5,6,7 In/Output
39
40
Symbol
V
XTAL2
XTAL1
P37
P30
/RESET
R//W
/DS
/AS
P35
GND
P32
P34
P33
P31
P36
Table 1. 40-Pin DIP Pin Identification
CC
Function
Power Supply
Crystal, Oscillator Clock
Crystal, Oscillator Clock
Port 3, Pin 7
Port 3, Pin 0
Reset
Read/Write
Data Strobe
Address Strobe
Port 3, Pin 5
Ground
Port 3, Pin 2
Port 3, Pin 4
Port 3, Pin 3
Port 3, Pin 1
Port 3, Pin 6
WITH
Z86E61/E63 Z8
16K/32K EPROM
Direction
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
®
MCU
3